Kingston Technology 4GB 333MHz DDR ECC Registered CL2.5 DIMM Quad Rank, x4 KVR333Q4R25/4G 데이터 시트
제품 코드
KVR333Q4R25/4G
Memory Module Specification
DESCRIPTION:
This document describes ValueRAM's 512M x 72-bit 4GB (4096MB) DDR333 CL2.5
SDRAM (Synchronous DRAM) "quad rank" Registered ECC memory module. The compo-
nents on this module include thirty-six stacked 256M x 4-bit (seventy-two 128M x 4-Bit)
DDR333 SDRAM. This 184-pin DIMM uses gold contact fingers and requires +2.5V. The
electrical and mechanical specifications are as follows:
SDRAM (Synchronous DRAM) "quad rank" Registered ECC memory module. The compo-
nents on this module include thirty-six stacked 256M x 4-bit (seventy-two 128M x 4-Bit)
DDR333 SDRAM. This 184-pin DIMM uses gold contact fingers and requires +2.5V. The
electrical and mechanical specifications are as follows:
FEATURES:
Clock Cycle Time (tCK)
6ns (min.) / 12ns (max.)
Row Cycle Time (t
RC
)
60ns (min.)
Refresh Row Cycle Time (tRFC)
72ns (min.)
Row Active Time (tRAS)
42ns (min.) / 70,000ns (max.)
Single Power Supply of
+2.5V (+/- .2V)
Power
15.00 W (operating)
UL Rating
94 V - 0
Part No. VALUERAM0413-001.A00
05/12/05
Figure 1: KVR333D4R25/4G 184-Pin DIMM
KVR333Q4R25/4G
4GB 512M x 72-Bit DDR333
CL2.5 Registered 184-Pin ECC DIMM
Note: The module defined in this data sheet is one of several configurations available under this part number. While
all configurations are compatible, the DRAM combination and/or the module height may vary from what is described
here. However, in no configuration will the module height exceed 2.047" (52.00mm).
all configurations are compatible, the DRAM combination and/or the module height may vary from what is described
here. However, in no configuration will the module height exceed 2.047" (52.00mm).
(units = millimeters)